Mr. LaMark is a 2002 graduate of California Western School of Law in San Diego, CA. Upon graduation, Jason moved back to his home state of Connecticut, where he passed the 2002 bar examination, and was admitted to the Connecticut State Bar.

Since being admitted to the Connecticut State Bar, Mr. LaMark has practiced a wide variety of law, including; criminal defense, real estate, foreclosure, personal injury and workers' compensation. The last several years of his practice have focused largely on personal injury and workers' compensation litigation. Mr. LaMark joined Adelson, Testan, Brundo, Novell & Jimenez on September 8, 2008.